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ÕªÒª£º divided by each column's max df.apply(lambda x: x / x.max()) ÔĶÁÈ«ÎÄ
posted @ 2020-12-02 20:46 2021ÄêµÄ˳Ëìƽ°²¾ý ÔĶÁ(239) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º apt purge opera-stable rm -vrf ~/{.cache,.config}/opera ÔĶÁÈ«ÎÄ
posted @ 2020-11-27 23:31 2021ÄêµÄ˳Ëìƽ°²¾ý ÔĶÁ(243) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
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posted @ 2020-11-27 20:52 2021ÄêµÄ˳Ëìƽ°²¾ý ÔĶÁ(188) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º ʹÓà f-string print(f"y1/y2: {y1:.6e}/{y2:.6e}") # y1/y2: 4.282000e-11/1.562123e-10 ʹÓÃ% print('%d %s cost $%.2f' % (6, 'bananas', 1.74)) # 6 bananas cos ÔĶÁÈ«ÎÄ
posted @ 2020-11-27 18:55 2021ÄêµÄ˳Ëìƽ°²¾ý ÔĶÁ(128) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º TensorFlow ÿ´ÎÔËÐеÄʱºò¶¼»áµ¯³öÀàËÆÏÂÃæµÄµ÷¶ÈÐÅÏ¢ I tensorflow/stream_executor/dso_loader.cc:105] successfully opened CUDA library libcublas.so locally I tensorflow/str ÔĶÁÈ«ÎÄ
posted @ 2020-11-22 20:44 2021ÄêµÄ˳Ëìƽ°²¾ý ÔĶÁ(301) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º In [22]: y_true = [[0], [1]] In [23]: y_pred = [[0.9], [0.9]] In [24]: tf.keras.losses.binary_crossentropy(y_true, y_pred) Out[24]: <tf.Tensor: shape= ÔĶÁÈ«ÎÄ
posted @ 2020-11-21 17:26 2021ÄêµÄ˳Ëìƽ°²¾ý ÔĶÁ(1870) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º relig_income #> # A tibble: 18 x 11 #> religion `<$10k` `$10-20k` `$20-30k` `$30-40k` `$40-50k` `$50-75k` `$75-100k` #> <chr> <dbl> <dbl> <dbl> <dbl> ÔĶÁÈ«ÎÄ
posted @ 2020-11-21 17:23 2021ÄêµÄ˳Ëìƽ°²¾ý ÔĶÁ(888) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º find . -type f -iname \*.jpg -delete -type ÎļþÀàÐÍ -iname Çø·Ö´óСд -delete ¶Ô·ûºÏÌõ¼þµÄÎļþÖ´ÐÐɾ³ýÃüÁî ×îºÃÏÈÔËÐв»´ø-deleteµÄ°æ±¾²é¿´·ûºÏÌõ¼þµÄÎļþ¡£ ÔĶÁÈ«ÎÄ
posted @ 2020-11-21 17:20 2021ÄêµÄ˳Ëìƽ°²¾ý ÔĶÁ(362) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
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posted @ 2020-11-21 17:19 2021ÄêµÄ˳Ëìƽ°²¾ý ÔĶÁ(617) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º Tidyverse selections implement a dialect of R where operators make it easy to select variables: : for selecting a range of consecutive variables. ! fo ÔĶÁÈ«ÎÄ
posted @ 2020-11-21 17:17 2021ÄêµÄ˳Ëìƽ°²¾ý ÔĶÁ(163) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
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